[go: up one dir, main page]

DE3582712D1 - Gesteigerte massenporositaet von polymeren strukturen durch plasmatechnologie. - Google Patents

Gesteigerte massenporositaet von polymeren strukturen durch plasmatechnologie.

Info

Publication number
DE3582712D1
DE3582712D1 DE8585111358T DE3582712T DE3582712D1 DE 3582712 D1 DE3582712 D1 DE 3582712D1 DE 8585111358 T DE8585111358 T DE 8585111358T DE 3582712 T DE3582712 T DE 3582712T DE 3582712 D1 DE3582712 D1 DE 3582712D1
Authority
DE
Germany
Prior art keywords
polymer structures
increased mass
plasma technology
plasticizer
mass porosity
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
DE8585111358T
Other languages
English (en)
Inventor
Dennis Wayne Goupil
Mary Teresa Musolino
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Wyeth Holdings LLC
Original Assignee
American Cyanamid Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by American Cyanamid Co filed Critical American Cyanamid Co
Application granted granted Critical
Publication of DE3582712D1 publication Critical patent/DE3582712D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M10/00—Physical treatment of fibres, threads, yarns, fabrics, or fibrous goods made from such materials, e.g. ultrasonic, corona discharge, irradiation, electric currents, or magnetic fields; Physical treatment combined with treatment with chemical compounds or elements
    • D06M10/02—Physical treatment of fibres, threads, yarns, fabrics, or fibrous goods made from such materials, e.g. ultrasonic, corona discharge, irradiation, electric currents, or magnetic fields; Physical treatment combined with treatment with chemical compounds or elements ultrasonic or sonic; Corona discharge
    • D06M10/025—Corona discharge or low temperature plasma
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D67/00—Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
    • B01D67/0002—Organic membrane manufacture
    • B01D67/0023—Organic membrane manufacture by inducing porosity into non porous precursor membranes
    • B01D67/003—Organic membrane manufacture by inducing porosity into non porous precursor membranes by selective elimination of components, e.g. by leaching
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/28—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof by elimination of a liquid phase from a macromolecular composition or article, e.g. drying of coagulum
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
    • D01D5/00—Formation of filaments, threads, or the like
    • D01D5/24—Formation of filaments, threads, or the like with a hollow structure; Spinnerette packs therefor
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F1/00—General methods for the manufacture of artificial filaments or the like
    • D01F1/02—Addition of substances to the spinning solution or to the melt
    • D01F1/08—Addition of substances to the spinning solution or to the melt for forming hollow filaments
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2323/00—Details relating to membrane preparation
    • B01D2323/08—Specific temperatures applied
    • B01D2323/081—Heating
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2323/00—Details relating to membrane preparation
    • B01D2323/12—Specific ratios of components used
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2201/00—Foams characterised by the foaming process
    • C08J2201/04—Foams characterised by the foaming process characterised by the elimination of a liquid or solid component, e.g. precipitation, leaching out, evaporation
    • C08J2201/05—Elimination by evaporation or heat degradation of a liquid phase
    • C08J2201/0502—Elimination by evaporation or heat degradation of a liquid phase the liquid phase being organic

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Textile Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Medicinal Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Plasma & Fusion (AREA)
  • Polymers & Plastics (AREA)
  • General Chemical & Material Sciences (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Treatments Of Macromolecular Shaped Articles (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Chemical Or Physical Treatment Of Fibers (AREA)
  • Artificial Filaments (AREA)
  • Other Resins Obtained By Reactions Not Involving Carbon-To-Carbon Unsaturated Bonds (AREA)
DE8585111358T 1984-10-12 1985-09-09 Gesteigerte massenporositaet von polymeren strukturen durch plasmatechnologie. Expired - Fee Related DE3582712D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/660,340 US4597843A (en) 1984-10-12 1984-10-12 Enhanced bulk porosity of polymer structures via plasma technology

Publications (1)

Publication Number Publication Date
DE3582712D1 true DE3582712D1 (de) 1991-06-06

Family

ID=24649118

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8585111358T Expired - Fee Related DE3582712D1 (de) 1984-10-12 1985-09-09 Gesteigerte massenporositaet von polymeren strukturen durch plasmatechnologie.

Country Status (6)

Country Link
US (1) US4597843A (de)
EP (1) EP0177777B1 (de)
JP (1) JPH0781027B2 (de)
AT (1) ATE63130T1 (de)
CA (1) CA1262536A (de)
DE (1) DE3582712D1 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4957943A (en) * 1988-10-14 1990-09-18 Minnesota Mining And Manufacturing Company Particle-filled microporous materials
US5130342A (en) * 1988-10-14 1992-07-14 Mcallister Jerome W Particle-filled microporous materials
DE69233634T2 (de) * 1991-09-11 2007-05-16 Pall Corp. Gasplasma behandeltes, poröses Medium und Trennungsmethode unter Verwendung des Mediums
JP3286816B2 (ja) * 1992-12-24 2002-05-27 イーシー化学株式会社 大気圧グロ−放電プラズマ処理法
JPH06339620A (ja) * 1993-11-29 1994-12-13 Toray Ind Inc ポリスルホン系樹脂半透膜の処理方法
JP2000155876A (ja) 1998-11-20 2000-06-06 Nec Corp 盗難防止装置
US6339109B1 (en) 1999-08-10 2002-01-15 General Electric Company Method of pelletization of polymer
JP4524958B2 (ja) * 2000-06-06 2010-08-18 パナソニック電工株式会社 成形体
DE10217415B4 (de) * 2002-04-18 2005-10-06 Sartorius Ag Poröser Film mit einem Funktionskörper auf Basis von Cellulosenitrat mit hydrophilen Eigenschaften, dessen Verwendung und Verfahren zu seiner Herstellung

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS568645B2 (de) * 1974-09-05 1981-02-25
US4283359A (en) * 1978-10-23 1981-08-11 Japan Exlan Company Ltd. Process for producing polyacrylonitrile reverse osmotic membranes
JPS5849563B2 (ja) * 1979-06-19 1983-11-05 信越化学工業株式会社 塩化ビニル系樹脂成形品の製造方法

Also Published As

Publication number Publication date
US4597843A (en) 1986-07-01
JPS6195037A (ja) 1986-05-13
CA1262536A (en) 1989-10-31
JPH0781027B2 (ja) 1995-08-30
ATE63130T1 (de) 1991-05-15
EP0177777A3 (en) 1987-10-14
EP0177777B1 (de) 1991-05-02
EP0177777A2 (de) 1986-04-16

Similar Documents

Publication Publication Date Title
ATE123650T1 (de) Durch faserspinntechniken hergestellte strukturen zur allmählichen freisetzung von wirkstoffen.
ATE69452T1 (de) Verfahren zur herstellung von phosphonsaeure enthaltenden polymeren und polymere daraus.
DE3582712D1 (de) Gesteigerte massenporositaet von polymeren strukturen durch plasmatechnologie.
DE69117649D1 (de) Verfahren zur Herstellung von feinkugeligen, gleichförmig grossen anorganischen Teilchen
ES2019172A6 (es) Metodo para formar una membrana permeable a los gases y permeable a los iones.
ATE16218T1 (de) Verfahren zur abtrennung von plasma oder serum aus vollblut.
JPS6415103A (en) Composite membrane for separating increased fluid
ES2032855T3 (es) Estructuras ceramicas modificadas y procedimientos para hacerlas.
DE3586807D1 (de) Verfahren zur herstellung von tonerdekoerpern.
ES8101135A1 (es) Procedimiento para la fabricacion de una membrana en forma de una lamina plana, lamina de manguera o de un hilo hueco
KR840006499A (ko) 고접착성 폴리올레핀 성형물의 제조방법
DE59307109D1 (de) Geformte Sulfonatgruppen-haltige Organopolysiloxane, Verfahren zu ihrer Herstellung und Verwendung
ATE102969T1 (de) Verfahren zur herstellung von polycarbosilanen und neue polycarbosilane.
KR920007677A (ko) 침착 방법
DE3850392D1 (de) Zusammengesetzte membranen aus polymethylmethacrylatgemischen.
GB1503270A (en) Separation membranes
DE3784121D1 (de) Verfahren zur herstellung keramischen koerpern mit einem polymeren bestandteil.
ES2128576T3 (es) Membranas de material compuesto y su preparacion a partir de particulas de polimero sobre un sustrato poroso.
GB2014868A (en) Hydrophobic inorganic membrane for gas transport
ATE111068T1 (de) Verfahren zur herstellung eines starren isolierenden feuerfesten materials, und verfahrensgemäss hergestelltes material.
EP0223959A3 (de) Poröser, temperaturbeständiger Körper und Verfahren zu dessen Herstellung
DE3870184D1 (de) Verfahren zur herstellung von poroesen elektroden.
JPS57150423A (en) Gas separating film
KR900700175A (ko) 공업용 여과제
DE59904986D1 (de) Vorrichtung zur photoaktivierten produktion von singulett-sauerstoff und verfahren zur herstellung der vorrichtung

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee